VHS-Karten integriert, Bildzoom ergänzt und Chat-IDs korrigiert

Unterschriftenerfassung dauerhaft auf Deutsch anzeigen, lokale VHS-Buildkonfiguration und Regressionstests ergänzen sowie Version auf 357.0.0+357 anheben.

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 355.0.0+355
+version: 357.0.0+357
 
 environment:
   sdk: '>=3.9.0 <4.0.0'
@@ -56,6 +56,7 @@ dependencies:
   geolocator: ^13.0.2
   expandable: ^5.0.1
   url_launcher: ^6.2.4
+  webview_flutter: ^4.13.0
   audioplayers: ^6.2.0
   flutter_launcher_icons: ^0.14.3
   package_info_plus: ^8.0.2
@@ -72,6 +73,7 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
+  flat_buffers: ^23.5.26
   build_runner: ^2.4.13
   objectbox_generator: ^4.0.3
   json_serializable: ^6.6.2